package com.hzdl.apple.dao.back;

import java.util.List;

import com.hzdl.apple.bean.User;

public interface BackUserDao {
	List<User> getAllUser();
	int getUserNum();
	boolean addUser(User user);
	boolean updateUser(String uID , User user);
	User getUserByID(String uID);
	boolean deleteUser(String uID);
}
